2019-11-01 18:29:28 +00:00
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# Copyright (C) 2011-2019 (see AUTHORS file for a list of contributors)
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#
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# This file is part of GNSS-SDR.
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#
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2020-02-08 00:20:02 +00:00
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# SPDX-License-Identifier: GPL-3.0-or-later
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2019-11-01 18:29:28 +00:00
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR ARM)
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if(MINGW OR CYGWIN OR WIN32)
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set(UTIL_SEARCH_CMD where)
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elseif(UNIX OR APPLE)
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set(UTIL_SEARCH_CMD which)
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endif()
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set(TOOLCHAIN_PREFIX arm-linux-gnueabihf-)
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execute_process(
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COMMAND ${UTIL_SEARCH_CMD} ${TOOLCHAIN_PREFIX}gcc
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OUTPUT_VARIABLE BINUTILS_PATH
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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get_filename_component(ARM_TOOLCHAIN_DIR ${BINUTILS_PATH} DIRECTORY)
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# The following is not needed on debian
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# Without that flag CMake is not able to pass test compilation check
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#set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs")
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set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
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set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
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set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
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## the following is needed for CheckCSourceCompiles used in lib/CMakeLists.txt
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set(CMAKE_C_FLAGS "-mfpu=neon" CACHE STRING "" FORCE)
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set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "" FORCE)
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set(CMAKE_OBJCOPY ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}objcopy CACHE INTERNAL "objcopy tool")
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set(CMAKE_SIZE_UTIL ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}size CACHE INTERNAL "size tool")
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set(CMAKE_FIND_ROOT_PATH ${BINUTILS_PATH})
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set(CMAKE_CROSSCOMPILING_EMULATOR "qemu-arm -L /usr/arm-linux-gnueabihf/")
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